Mainline Turnpike The H. E. Bailey Turnpike takes a generally south-to-north route from
Wichita Falls to
Lawton before turning northeast toward
Oklahoma City. The turnpike's southern segment begins at
US 70, north of the
Texas state line.
US 277 and
US 281 leave I-44 at US 70, and together run parallel to the turnpike. The turnpike runs north-northeast for 15 miles, intersecting
SH 5 along with US 277 and US 281. A toll plaza is located underneath the SH 5 overpass; loop ramps feed all entering and exiting traffic into the toll plaza. Just north of SH 5, a Service Area is located in the median of the turnpike, featuring food, fuel, and restroom amenities, as well as an Oklahoma Welcome Center. The turnpike then continues north for ten more miles until it again reaches US 277 and US 281, also intersecting
SH 36. The southern segment ends at this interchange, and the two US Routes join a free,
ODOT-maintained I-44 through Lawton. After leaving the Lawton/Fort Sill area,
US Highway 62, having joined the I-44 freeway in Lawton, along with
US 277 and
US 281, once again leaves I-44 at an interchange north of Lawton, marking the south end of the northern segment of the turnpike. The turnpike proceeds northeast, coming to an Interchange with US 277 at
Elgin. A toll plaza is located near Mile 66. The turnpike continues toward
Chickasha, intersecting
US 81 and US 277 at the first interchange. A second interchange again junctions US 277, along with
US 62 and
SH 9. North of Chickasha, a Service Area is located in the median, which provides food, fuel, and restroom services. The turnpike goes north through northern Grady County, coming to a second toll plaza at Mile 97. The turnpike then has a cloverleaf interchange with
SH 4, which continues east from this interchange as the Norman Spur. The turnpike continues northeast for ten more miles before ending at the interchange of
US-62 and US 277 north of
Newcastle where the three routes continue to Oklahoma City as an urban freeway.
Norman Spur The
H. E. Bailey Norman Spur comprises the southernmost of
SH 4. The spur connects I-44 to
SH 9, providing a faster and shorter route to
Norman when traveling from Lawton. The spur proceeds east from the mainline turnpike, and almost immediately comes to a toll plaza. Two miles east, the turnpike intersects
SH 76. The Norman Spur ends at the interchange with
US 62,
US 277, and
SH 9. Traffic coming off the spur continues straight, and is joined by SH 9 which continues the rest of the way to Norman as a four-lane divided highway. ==History==